>tr|A3F3J3|A3F3J3_BACSH Nucleoside diphosphate kinase OS=Bacillus spizizenii GN=ndk MMEKTFIMVKPDGVQRQLIGDILSRFERKGLQLAGAKLMRVTEQMAEKHYAEHQGKPFFG ELVEFITSGPVFAMVWEGENVIEVTRQLIGKTNPKEALPGTIRGDYGMFVGKNIIHGSDS LESAEREINIFFKNEELVSYQQLMAGWIY